How to implement a custom AFNetworking response serializer to read the failure response data and populate the callback error with it.
Sometimes the idea we get when reading a class interface is different from what is actually going on inside its implementation, for example there could be several hidden dependencies. Making a class dependency explicit in its interface is a useful technique to make the code simpler to understand, and easier to test.
Introducing MTFontIcon, a CocoaPod library for iOS to improve application development efficiency by using font icons.